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WO/2021/242554A1 |
Systems and methods include a wing tool configured to be operable from work vessel(s), the wing tool including thrusters capable of fluidizing sediments from a first seabed location and moving it to a second seabed location, the second s...
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WO/2021/231289A2 |
An anti-sedimentation system can implement a method in which a pump pumps seawater to a discharge nozzle positioned under the seawater and facing an under keel clearance of a marine vessel docked at a dock. Sediments are flowed away from...
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WO/2021/221606A1 |
A pipe laying plow (100), for operating by moving it forward while pipe (201) is fed therethrough to be laid at a pipe laying depth (D). The plow has a boom (15) held by an above-ground structure (16), and includes a substantially linear...
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WO/2021/203167A1 |
Provided is a manipulation apparatus (10) for a rockbreaker (8), said apparatus (10) comprising a manipulation tool (12) defining at least one substantially flat surface (14), a mounting (18) configured to swivelably mount the manipulati...
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WO/2021/204765A1 |
This disclosure relates to a disk cutter (100) for a cutting assembly of a rock excavation machine. The disk cutter comprising a cutter body (102) including at least one light-weighting aperture (110).
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WO/2021/196244A1 |
The present invention relates to the technical field of sediment removal equipment. Against the problem that mobile dredging cannot be implemented because existing dredging equipment cannot be mounted on a small ship due to large size, t...
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WO/2021/197784A1 |
A vehicle (6) apparatus for removing material from the seabed is disclosed. The vehicle comprises first thrusters (10) for moving the vehicle vertically and second thrusters (12) for moving the vehicle horizontally. A collector unit (16)...
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WO/2021/180010A1 |
Provided is a rock breaking device. The rock breaking device comprises: a ripper, a small arm, and a ripper cylinder. The ripper comprises a ripper portion, a connection portion, a first weight portion, and a second weight portion. The f...
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WO/2021/134987A1 |
The present invention relates to the technical field of dredging engineering machinery, and provides an airbag sealing device for a side suction port of a trailing suction hopper dredger, comprising a slider body, an airbag cavity, a ton...
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WO/2021/134986A1 |
The present invention relates to the technical field of dredging engineering machinery, and disclosed is a trailing suction hopper dredger broadside suction port pneumatic sealing apparatus, comprising a slider body, an air cylinder, a p...
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WO/2021/134988A1 |
The present invention relates to the field of dredging engineering machinery. Disclosed is a bidirectional sealing apparatus for a shipside suction port of a trailing suction hopper dredger. A set of sealing apparatus is separately provi...
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WO/2021/128073A1 |
An undersea sludge development and salvage apparatus, and a use method therefor. For the problem that an existing apparatus fails to well perform salvaging, the following solution is provided. The undersea sludge development and salvage ...
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WO/2021/123774A1 |
A blade drive shaft assembly (100) for a road saw comprising a shaft (120), a first mounting plate (125), a spacer removably fitted (126) on the shaft (120), a second mounting plate (127) removably fitted on the shaft (120), a mounting p...
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WO/2021/120210A1 |
The present invention relates to the technical field of port cleaning devices, and in particular to a port sludge removing device. With regard to the problem of existing complex dredging procedures, the following solution is presently pr...
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WO/2021/119628A1 |
A submersible vehicle for collecting material from a seafloor includes a chassis. A module may be supported on the chassis, the module including an electric power supply. A drive system may be supported on the chassis, the drive system i...
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WO/2021/101886A1 |
A system and method for increasing friction between cables and surrounding soil is disclosed. In particular, a cable apparatus for use in a sub-surface protective network of intertwined cables is provided which comprises an elongate rein...
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WO/2021/094193A1 |
A device for providing an elongated element in a seabed is disclosed. The device comprises a main body having trench forming means for forming a trench in a seabed, and a receiving section for receiving an elongated element. The main bod...
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WO/2021/086663A1 |
Systems and methods for trenchless placement of an underground protective network of intertwined cables for protecting buried assets from accidental damage are disclosed. The system includes an apparatus for towing behind a vehicle and l...
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WO/2021/075965A1 |
The present disclosure concerns a tool or device for approaching and if so desired removing or moving soil-foreign apparatuses, such as unexploded explosives or 'targets' during works. Such explosives can be located, for example, in a so...
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WO/2021/063675A1 |
A vehicle (2) for deploying a cable (4) into a trench (8) in the sea bed (10) is disclosed. The vehicle (2) comprises a body (12) adapted to move relative to the trench (8) in the sea bed (10), and a bellmouth (18) for engaging the cable...
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WO/2021/043704A1 |
The invention relates to a trench-cutting machine (10) for parallel laying of at least two lines (11), in particular cables or pipes, in the ground, comprising at least two installation units (12), wherein each installation unit (12) com...
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WO/2021/042416A1 |
The present invention relates to the field of water conservancy project, and in particular, to a high efficiency dredging device for water conservancy project, comprising: a body (1), the body (1) comprising a removing device (2) for rem...
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WO/2021/024251A1 |
An implement for use with an excavator includes a lightweight housing, a first coupling feature, a ground penetrating radar antenna, a controller, a wireless communication circuit and a rotation unit. The lightweight housing has an upper...
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WO/2021/021710A1 |
A sediment collector assembly (100) (and associated method) includes a housing (102) dimensioned for receipt in an associated waterway. The housing has a wall (104, 106, 108, 112) forming an internal cavity (120). An opening (126) receiv...
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WO/2021/008469A1 |
The present utility model relates to sand and water mixing device for an engineering ship, relating to the technical field of dredging engineering. The mixing device comprises a cavity I, a cavity II, conveying pipelines, and conveying p...
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WO/2021/000473A1 |
The present invention relates to a quick-response screw propulsion excavator, comprising a machine body and a travel driving mechanism. The quick-response screw propulsion excavator is characterized by a flat hollow hull structure of the...
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WO/2020/248137A1 |
A digging device for oil exploration, comprising a frame assembly and a digging drive assembly. The frame assembly comprises a platform (1) and support legs (2) fixedly connected to the platform (1); the digging drive assembly comprises ...
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WO/2020/245703A1 |
System for dredging underwater sea-bed comprising : - a platform provided with flotation means, a dredging tool being provided on the portion of said platform facing the surface of the water, provided with means suitable for lowering and...
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WO/2020/244135A1 |
The present application provides an underwater construction equipment pressurization compensator, comprising a bladder, a housing, and a pressure member. The bladder is disposed in the housing; an opening is formed on the housing so that...
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WO/2020/237324A1 |
A monitoring system and method for a tool of working equipment, preferably a ground engaging tool comprising wear members such as an excavator bucket, the system/method including one or more sensors mounted on the working equipment and d...
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WO/2020/230289A1 |
The present invention relates to a seabed foundation construction robot that is for automating the construction of a foundation for a marine structure on the seabed. A seabed foundation construction robot that constructs a foundation on ...
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WO/2020/206859A1 |
A trencher, comprising: a trencher body; a cable checking mechanism provided in front of the trencher body; a chain mechanism and a jet flow mechanism that are provided at the center of the bottom of the trencher body; a first crawler me...
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WO/2020/202024A1 |
The present invention relates to an excavation equipment (1) adapted to cooperate with an operating machine (10) comprising: - an internal frame (101); - said internal frame (101) rotatably supports an excavation tool (12) adapted to mak...
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WO/2020/182595A1 |
A method for offshore installing of power cables or tubes (17) for power cables for wind turbine installations (2, 3), wherein an end of an incoming power cable and an end of an outgoing power cable or an end (33) of an incoming tube (31...
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WO/2020/167118A1 |
The present invention relates to a vessel comprising an excavator for dredging or shifting soil for cleaning watercourses, the excavator comprising; -a weight balanced boom hingeably supported around a boom hinge axis, -a bucket-arm hing...
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WO/2020/162809A1 |
The invention relates to a solution for presenting information describing a running operating condition of a demolition robot (3:1), provided with a microprocessor (24), a memory (26), wherein current data are obtained by sensors (21 ) a...
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WO/2020/148632A1 |
The invention relates to a trenching system including a conveyor system for conveying spoil from a trench to a collector. In particular, the invention relates to a trenching assembly comprising a hydraulic blade motor; a blade, wherein t...
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WO/2020/148514A1 |
A subsea plough comprising a share coupled to a chassis, boulder clearance and spoil clearance members, front and rear support surfaces, wherein in a first configuration, a maximum span of the boulder clearance member in an extended posi...
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WO/2020/146156A1 |
The concepts, systems and methods described herein are directed towards a device for sifting soils. The device (100) is provided to including: a frame (120) having open areas at top (170), bottom (180), and rear side; (125) a plurality o...
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WO/2020/139804A1 |
A dragging apparatus (100) has a carriage body (102). The carriage body (102) has at least one attachment portion (104). The attachment portion (104) is configured to connect the carriage body (102) to a drag barge (101). At least one ri...
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WO/2020/127863A1 |
The invention relates to a stacking assembly (100) for continuously stacking material, comprising at least four functional units which can be arranged one after the other along a material flow path (5) on a travel path (6) at least in so...
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WO/2020/116857A1 |
This vibration ripper having a link structure with an improved vibration isolating function is provided with: an outer body having an accommodation part therein; and a vibration body which is built into the outer body and has a mounting ...
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WO/2020/112444A1 |
A device for applying a distribution cabling tape system includes a distribution cabling tape having an adhesive capable of adhering to a concrete or asphalt substrate and a distribution cable. The device includes an endoscope camera, wh...
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WO/2020/109718A2 |
The invention relates to a hydraulic mat (30) comprising: a plurality of primary hydraulic hoses (32a,...,32f) extending parallel to each other; at least one first carrier hose (50); first and second secondary hydraulic hoses (60,62), pa...
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WO/2020/089251A2 |
The invention provides a trenching apparatus, comprising: a trencher body moveable on the ground surface, above the level of the trench; a ground engagement boom associated with the trencher body and lifting means arranged to control and...
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WO/2019/050394A9 |
The invention provides a subsea trencher (1) for arranging at least partly into the seabed a subsea pipeline (55) laying on the seabed, the subsea trencher comprising: • - at least one cart (5, 7) that separately carries at least one t...
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WO/2020/061764A1 |
An excavation device for a dredger comprises a reel (2) provided on a middle portion of a dredger (1). A recess is provided at the rear of the dredger (1). The reel (2) is provided at the center of the dredger (1). A shaft hole (21) is p...
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WO/2020/057254A1 |
Provided are a hoisting steel wire rope automatic tensioning control system and a diaphragm wall grab bucket machine. The control system comprises: a motor (1), provided with an oil port A and an oil port B; a hydraulic pump I (4), provi...
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WO/2020/058364A1 |
The invention relates to an auger head for removing material from a water bottom, comprising a cylindrically shaped body for performing a rotary movement along the water bottom, said cylindrical body comprising a helically wound screw on...
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WO/2020/044021A1 |
There is disclosed an underwater material moving device or excavator (10a, b) comprising an outlet (15), wherein the outlet (15) comprises an elongate shape or slot (16). In preferred implementations the device (15; 315; 415) comprises a...
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